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Altera_Forum
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16 years ago

How to feed external clock generated by PLL into SOPC system?

Dear everyone, I am using Cyclone II ED board and Quartus II 9.0sp2. I am now building a multiple clock domain system using two FIR filters and one Dual-clock FIFO in SOPC Builder. Now I would...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

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In Quartus II go to the MegaWizard plug-in Manager (in Tools menu). Then click next, and in I/O folder you have the ALTPLL megafunction. Select the FPGA target and put the name of the pll block as it will appear in your project, click next, and then select the parameters of your PLL.

Once it is finished, you can add it to your design.

Jérôme

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Hello, Jérôme,

I think you are getting what my problem is. But could you please give more details on how to add the PLL into my design after I have instantiated it using MegaWizard plug-in Manager? Thank you~!

Regards

grit